- All sections
- C - Chemistrymetallurgy
- C10G - Cracking hydrocarbon oilsproduction of liquid hydrocarbon mixtures, e.g. by destructive hydrogenation, oligomerisation, polymerisationrecovery of hydrocarbon oils from oil-shale, oil-sand, or gasesrefining mixtures mainly consisting of hydrocarbonsreforming of naphthamineral waxes
- C10G 53/02 - Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more refining processes plural serial stages only
Patent holdings for IPC class C10G 53/02
Total number of patents in this class: 183
10-year publication summary
|
13
|
24
|
23
|
21
|
16
|
14
|
15
|
17
|
12
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 14235 |
40 |
| ExxonMobil Research And Engineering Company | 2422 |
9 |
| Aramco Services Company | 4195 |
7 |
| Uop LLC | 4393 |
6 |
| ConocoPhillips Company | 1709 |
6 |
| Chevron U.S.A. Inc. | 4140 |
4 |
| China Petroleum & Chemical Corporation | 2152 |
4 |
| LG Chem, Ltd. | 17921 |
3 |
| East China University of Science and Technology | 552 |
3 |
| IFP Energies Nouvelles | 3098 |
3 |
| Shanghai Huachang Environmental Protection Co., Ltd. | 21 |
3 |
| Alternative Petroleum Technologies Inc | 6 |
3 |
| Cameron Solutions, Inc. | 66 |
2 |
| Ignite Energy Resources Limited | 8 |
2 |
| John Zink Company, LLC | 132 |
2 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4117 |
2 |
| Marathon Petroleum Company LP | 413 |
2 |
| National Research Council of Canada | 1551 |
2 |
| PetroChina Company Limited | 880 |
2 |
| Petroliam Nasional Berhad (petronas) | 361 |
2 |
| Other owners | 76 |